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Author SHA1 Message Date
Richard Henderson
7791b7f908 * flow.c (mark_used_reg): Set reg_cond_reg appropriately. 
From-SVN: r35727
 2000-08-15 10:31:29 -07:00
Jeff Law
fa80e43d57 tm.texi (LOCAL_REGNO): Document. 
* tm.texi (LOCAL_REGNO): Document.
        * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
        (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
        * reload1.c (reload): Likewise when considering nonlocal labels.

        * config/ia64/ia64.h (LOCAL_REGNO): New.
        * config/sparc/sparc.h (LOCAL_REGNO): New.
Last real change...

From-SVN: r35722
 2000-08-15 09:33:23 -06:00
Jeff Law
6b72173af8 tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo. 
* tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.

One more...

From-SVN: r35720
 2000-08-15 09:32:04 -06:00
Jeff Law
1a67c7d389 cppdefault.h (WINT_TYPE): Define. 
* cppdefault.h (WINT_TYPE): Define.
        * cppinit.c (builtin_array): Define __WINT_TYPE__.
        * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
        * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
Almost done.

From-SVN: r35719
 2000-08-15 09:30:52 -06:00
Michael Poole
7c2720799c tm.texi (Register Classes): Clarify order of sub-initializers in REG_CLASS_CONTENTS. 
* tm.texi (Register Classes): Clarify order of sub-initializers
        in REG_CLASS_CONTENTS.
Ho hum...

From-SVN: r35718
 2000-08-15 09:29:31 -06:00
Jeff Law
7a6bd5ae0e tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions. 
* tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.

Restoring tm.texi after corruption.

From-SVN: r35717
 2000-08-15 09:28:19 -06:00
Jeff Law
864bcaa7cf cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY. 
* cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
        (cse_insn): Likewise.
        (addr_affects_sp_p): Likewise.
        * expr.c (move_by_pieces): Likewise.
        (clear_by_pieces): Likewise.
        * gcse.c (oprs_unchanged_p): Likewise.
        * haifa-sched.c (sched_analyze_2): Likewise.
        * recog.c (offsettable_address_p): Likewise.
        * regclass.c (record_address_regs): Likewise.
        * reload.c (find_reusable_reload): Likewise.
        (push_reload): Likewise.
        (operands_match_p): Likewise.
        (decompose): Likewise.
        (find_reloads_address_1): Likewise.
        (find_inc_amount): Likewise.
        * reload1.c (elimination_effects): Likewise.
        * resource.c (mark_set_resources): Likewise.
        * flow.c (attempt_auto_inc): New function; mostly broken out
        of find_auto_inc.
        (find_auto_inc): Split into two functions and enhanced to
        generate POST_MODIFY.
        * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
        * rtl.h (count_all_occurrences):  Declare.
        (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
        defined.
        * rtlanal.c (count_all_occurrences): New function.
        * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
        HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.

        * config/ia64/ia64-protos.h (destination_operand): Declare.
        * config/ia64/ia64.c (destination_operand): New function.
        (ia64_print_operand): Handle POST_MODIFY.
        (rtx_needs_barrier): Likewise.
        * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
        (HAVE_POST_MODIFY_REG): Define to 1.
        (MAX_REGS_PER_ADDRESS): Change to 2.
        (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
        (LEGITIMATE_ADDRESS_REG): New helper macro.
        (LEGITIMATE_ADDRESS_DISP): Likewise.
        (PREDICATE_CODES): Add entry for destination_operand.
        * config/ia64/ia64.md (all mov patterns): Use destination_operand
        predicate for operand 0.
Restoring tm.texi after corruption.

From-SVN: r35713
 2000-08-15 09:27:11 -06:00
Jeff Law
980e206779 final.c (profile_function): Do not emit profile counters in the data section, if NO_PROFILE_COUNTERS is defined. 
* final.c (profile_function): Do not emit profile counters in
        the data section, if NO_PROFILE_COUNTERS is defined.
        * tm.texi: Document NO_PROFILE_COUNTERS.  Update doc for
        FUNCTION_PROFILER.

        * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
        (FUNCTION_PROFILER): Just emit a call to mcount.
Restoring tm.texi after corruption.

From-SVN: r35709
 2000-08-15 09:25:50 -06:00
Richard Earnshaw
f99fce0c53 arm.c (arm_function_ok_for_sibcall): New function. 
* arm.c (arm_function_ok_for_sibcall): New function.
* arm.h (FUNCTION_OK_FOR_SIBCALL): Define.
* arm.md (call expanders): Don't check here for calls that can't
be sibling calls.

From-SVN: r35708
 2000-08-15 15:14:06 +00:00
Richard Earnshaw
74da3101e5 * arm.md (splits generating cond_exec): Disable. 
From-SVN: r35707
 2000-08-15 14:59:37 +00:00
Richard Earnshaw
2c210617e0 * arm/linux-elf.h (text_section): Delete declaration. 
From-SVN: r35706
 2000-08-15 14:23:33 +00:00
Richard Earnshaw
e45b72c408 ARM support for unordered FP operations. 
* arm-protos.h (arm_comparison_operator): Declare.
* arm.c (arm_comparison_operator): New function.
(arm_select_cc_mode): Add unordered comparison codes.
(get_arm_condition_code): Likewise.
(arm_final_prescan_insn): Can't handle unordered jumps that can't
be done in one insn.
* arm.h (PREDICATE_CODES): Add arm_comparison_operator.
* arm.md (all uses of comparison_operator): Replace with
arm_comparison_operator.
(bunordered, bordered, bugt, bunlt, bunge, bunle, buneq, bltgt): New
expands.
(arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reveresed): New
patterns.

From-SVN: r35705
 2000-08-15 13:41:34 +00:00
Richard Earnshaw
05ed98a11f ARM support for unordered FP operations. 
* arm-protos.h (arm_comparison_operator): Declare.
* arm.c (arm_comparison_operator): New function.
(arm_select_cc_mode): Add unordered comparison codes.
(get_arm_condition_code): Likewise.
(arm_final_prescan_insn): Can't handle unordered jumps that can't
be done in one insn.
* arm.h (PREDICATE_CODES): Add arm_comparison_operator.
* arm.md (all uses of comparison_operator): Replace with
arm_comparison_operator.
(bunordered, bordered, bugt, bunlt, bunge, bunle, buneq, bltgt): New
expands.
(arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reveresed): New
patterns.

[[Split portion of a mixed commit.]]

From-SVN: r35703.2
 2000-08-15 13:32:11 +00:00
Alexandre Oliva
8b2100ba88 * configure.in (libstdcxx_flags): Use libstdc++-v3/src/INCLUDES. 
From-SVN: r35702
 2000-08-15 07:49:58 +00:00
Jeff Law
031387634f Daily bump. 
From-SVN: r35701
 2000-08-15 01:45:08 -06:00
Alexandre Oliva
2f1cb8c208 Makefile.am (INCLUDES): New target file, with all -I flags. 
* src/Makefile.am (INCLUDES): New target file, with all -I flags.
* src/Makefile.in: Regenerate.

From-SVN: r35700
 2000-08-15 07:42:36 +00:00
Ovidiu Predescu
ed78c86208 gthr-posix.h: Conditionally include <sched.h>; include <config.h> from libobjc/. 
Tue Aug 15 00:36:36 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>

	* gthr-posix.h: Conditionally include <sched.h>; include
	<config.h> from libobjc/.

From-SVN: r35699
 2000-08-15 07:40:55 +00:00
Ovidiu Predescu
9d10fcf978 configure.in: Create a config.h file. 
Tue Aug 15 00:38:56 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>

	* configure.in: Create a config.h file. Check for <sched.h>.
	* configure: Regenerate.

	* config.h.in: Check for <sched.h>.

From-SVN: r35698
 2000-08-15 07:39:20 +00:00
Ovidiu Predescu
f3fc0ba86b Check for <sched.h>. 
From-SVN: r35697
 2000-08-15 07:38:54 +00:00
Ovidiu Predescu
d972a4c286 Create a config.h file. Check for <sched.h>. 
From-SVN: r35696
 2000-08-15 07:38:04 +00:00
Ovidiu Predescu
5f974826dc Conditionally include <sched.h>; include <config.h> from libobjc/. 
From-SVN: r35695
 2000-08-15 07:36:33 +00:00
Benjamin Kosnik
d04703d6d7 C/C++ io merge/sync. 
2000-08-14  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	C/C++ io merge/sync.
	* libio/fileops.c
	* libio/genops.c
	* libio/iofclose.c
	* libio/iofopen.c
	* libio/iofwide.c
	* libio/libio.h
	* libio/libioP.h
	* libio/stdio.c
	* libio/wfileops.c
	* libio/wgenops.c
	* config/c_io_libio.cc (__basic_file): Add hacky casts to
	((struct _IO_FILE_plus *) in ctors.
	(__basic_file<wchar_t>): Adjust _wide_data->_codecvt to just _codecvt.
	* libio/Makefile.am: Fix copyright. Remove cleanup.c.
	* libio/cleanup.c: Remove.
	* libio/filedoalloc.c (_IO_file_doallocate): Don't call
	_IO_cleanup_registration_needed, even if not libc.

	* testsuite/27_io/stringstream.cc (test02): Fix.

From-SVN: r35694
 2000-08-15 07:33:00 +00:00
Benjamin Kosnik
9f34e6e805 Benjamin Kosnik <bkoz@gnu.org> 
* *: Merge with mainline glibc sources.
	* filedoalloc.c (_IO_file_doallocate): Don't call
	_IO_cleanup_registration_needed, even if not libc.
	* iofwide.c (_IO_fwide): Correct placement of defines.
	* cleanup.c: Remove.

From-SVN: r35693
 2000-08-15 07:30:19 +00:00
Zack Weinberg
eeb943b06c * configure.in (libstdcxx_flags): Remove -isystem $$s/libio/stdio. 
From-SVN: r35692
 2000-08-15 01:35:06 +00:00
Richard Henderson
4859dd3636 i386.c (legitimize_pic_address): Use Pmode for all CONSTs. 
* config/i386/i386.c (legitimize_pic_address): Use Pmode
        for all CONSTs.

From-SVN: r35691
 2000-08-14 18:01:37 -07:00
Benjamin Kosnik
f60ded13ef stringstream.cc (test02): Fix. 
2000-08-14  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* testsuite/27_io/stringstream.cc (test02): Fix.

From-SVN: r35690
 2000-08-14 21:14:19 +00:00
Richard Henderson
3f62235327 configure.in (ia64-*): Set float_format for i386 long double. 
* configure.in (ia64-*): Set float_format for i386 long double.

	* real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
	as we would for i386 XFmode.
	(PUT_REAL): Likewise.
	(endian, ereal_atof, real_value_truncate): Likewise.
	(ereal_isneg, toe64, etens, make_nan): Likewise.
	* real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.

	* config/ia64/ia64-protos.h: Update.
	* config/ia64/ia64.c (general_tfmode_operand): New.
	(destination_tfmode_operand): New.
	(tfreg_or_fp01_operand): New.
	(ia64_split_timode): New.
	(spill_tfmode_operand): New.
	(ia64_expand_prologue): Use TFmode not XFmode.
	(ia64_expand_epilogue): Likewise.
	(ia64_function_arg): Likewise.
	(ia64_function_arg_advance): Likewise.
	(ia64_return_in_memory): Likewise.
	(ia64_function_value): Likewise.
	(ia64_print_operand): Likewise.
	(ia64_register_move_cost): Set GR<->FR to 5.
	(ia64_secondary_reload_class): Get GR for TImode memory op.
	* config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
	(ROUND_TYPE_ALIGN): Remove.
	(LONG_DOUBLE_TYPE_SIZE): Set to 128.
	(INTEL_EXTENDED_IEEE_FORMAT): Define.
	(HARD_REGNO_NREGS): Use TFmode, not XFmode.
	(HARD_REGNO_MODE_OK): Likewise.  Disallow TImode in FRs.
	(MODES_TIEABLE_P): Use TFmode, not XFmode.
	(CLASS_MAX_NREGS): Likewise.
	(ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
	(PREDICATE_CODES): Update.
	* config/ia64/ia64.md (movti): New.
	(movti_internal): Use a clobber for memory alternatives.
	(reload_inti, reload_outti): New.
	(movsfcc_astep): Predicate properly.
	(movdfcc_astep): Likewise.
	(movxf): Remove.
	(movtf): New.
	(extendsftf2, extenddftf2): New.
	(trunctfsf2, trunctfdf2): New.
	(floatditf2, fix_trunctfdi2): New.
	(floatunsditf2, fixuns_trunctfdi2): New.
	(addtf3, subtf3, multf3, abstf2): New.
	(negtf2, nabstf2, mintf3, maxtf3): New.
	(maddtf3, msubtf3, nmultf3, nmaddtf3): New.
	(cmptf): New.
	(fr_spill): Use TFmode, not XFmode.
	(fr_restore): Likewise.
	* config/ia64/lib1funcs.asm (__divtf3): New.
	* config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.

From-SVN: r35689
 2000-08-14 14:01:24 -07:00
Brent Verner
b6767a49b4 debug_assert.h: new file 
2000-08-14  Brent Verner <brent@rcfile.org>

	* testsuite/debug_assert.h: new file
	* testsuite/*/*.cc: s/test\s*&=([^;]+);/VERIFY($1);/g
	changed conditional #include <c?assert.?h?> to
	unconditional #include <debug_assert.h>
	* mkcheck.in: added $SRC_DIR/testsuite to include search path
	for testsuite compile command.

From-SVN: r35688
 2000-08-14 20:56:06 +00:00
Kaveh R. Ghazi
e49a1d2e07 cse.c (fold_rtx): Avoid empty body in an if-statement. 
* cse.c (fold_rtx): Avoid empty body in an if-statement.

	* doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
	`U' integer constant suffix.

	* dwarf2out.c (add_subscript_info): Avoid empty body in an
	else-statement.

	* sparc/sol2.h (__enable_execute_stack): Prototype.

From-SVN: r35687
 2000-08-14 20:55:11 +00:00
David Edelsohn
78fbdbf748 collect2.c: Remove use of AIX import file. 
* collect2.c: Remove use of AIX import file.
	* longlong.h: Test ARCH_PWR not ARCH_POWER.
	* rs6000.c (print_operand, case 'E'): Add else.

From-SVN: r35686
 2000-08-14 16:46:16 -04:00
Richard Henderson
9a89adb8c7 ia64.md (movdi): Delay calling ia64_expand_load_address. 
* config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
        (movdi_symbolic): New.

From-SVN: r35685
 2000-08-14 13:28:11 -07:00
Jim Wilson
00e149c78f Support for IA-64 specific elf header flags. 
* config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
	to GNU as.  For Intel as, pass -M const_gp and -M no_plabel.
	* config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
	to GNU as.

From-SVN: r35684
 2000-08-14 13:18:17 -07:00
Richard Henderson
2ee5437b48 expr.c (emit_group_load): Don't force constants into registers. 
* expr.c (emit_group_load): Don't force constants into registers.
        Special case source already in the correct mode.

From-SVN: r35683
 2000-08-14 13:08:25 -07:00
Brent Verner
aa1b2f7d95 debug_assert.h: new file 
2000-08-14  Brent Verner <brent@rcfile.org>

	* testsuite/debug_assert.h: new file
	* testsuite/*/*.cc: s/test\s*&=([^;]+);/VERIFY($1);/g
	changed conditional #include <c?assert.?h?> to
	unconditional #include <debug_assert.h>
	* mkcheck.in: added $SRC_DIR/testsuite to include search path
	for testsuite compile command.

From-SVN: r35682
 2000-08-14 19:59:26 +00:00
Levente Farkas
5312a1d9d1 std_fstream.h: Remove duplicate typdefs for ofstream and wofstream... 
2000-08-14  Levente Farkas  <lfarkas@mindmaker.hu>

	* bits/std_fstream.h: Remove duplicate typdefs for ofstream and
	wofstream, filebuf, wfilebuf, fstream, wfstream.
	* bits/std_streambuf.h: Same for streambuf, wstreambuf.
	* bits/std_sstream.h: Same for stringstream and wstringstream.
	Same for stringbuf, wstringbuf, istringstream, wistringstream,
	ostringstream, wostringstream.

	* testsuite/26_numerics/valarray.cc: Add test.

From-SVN: r35681
 2000-08-14 19:46:44 +00:00
Zack Weinberg
57119aa9eb top level: 
* configure: Make enable_threads and enable_shared defaults
	explicit.  Substitute enable_threads into generated Makefiles.
	* configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
	* libtool.m4: Accept *-*-linux* not just *-*-linux-gnu*.
gcc:
	* configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
	* fixinc/inclhack.def: Likewise.
	* fixinc/mkfixinc.sh: Likewise.
	* configure: Regenerate.
	* fixinc/fixincl.x: Regenerate.
	* install.texi: Document equivalence of linux and linux-gnu.
libio:
	* configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
	Honor --disable-threads.
libstdc++:
	* configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
	Honor --disable-threads.
libstdc++-v3:
	* configure: Regenerate after change to ../libtool.m4.
libobjc:
	* configure: Regenerate after change to ../libtool.m4.

From-SVN: r35680
 2000-08-14 18:08:46 +00:00
J"orn Rennecke
d9f204241b cse.c (insert_regs): Also in REG case... 
* cse.c (insert_regs): Also in REG case: When finding an invalid
	value, and we make a new quantity, make sure that it won't be
	mistaken by for a valid one by mention_regs.

From-SVN: r35679
 2000-08-14 18:54:23 +01:00
Ralf Gütlein
c8fa6556c1 * h8300.md: Remove obsolete peepholes. 
From-SVN: r35678
 2000-08-14 09:43:07 -06:00
Kazu Hirata
2c54abce9c invoke.texi (H8/300 Options): Fix typos. 
* invoke.texi (H8/300 Options): Fix typos.
	* config/h8300.c: Fix formatting.
	* config/h8300.h: Fix comment typos.
	(OVERRIDE_OPTIONS): Fix formatting.

From-SVN: r35677
 2000-08-14 08:45:30 -06:00
Kazu Hirata
718fe40625 * cse.c: Fix formatting. 
From-SVN: r35676
 2000-08-14 08:34:52 -06:00
Kazu Hirata
ddc356e89a * cse.c: Fix formatting. 
From-SVN: r35675
 2000-08-14 08:31:23 -06:00
Andreas Schwab
b310e72532 * objc-features.texi (Top): Move @menu at end of node. 
From-SVN: r35674
 2000-08-14 08:06:53 -06:00
Nathan Sidwell
12af109097 * g++.old-deja/g++.other/refinit2.C: New test. 
From-SVN: r35673
 2000-08-14 10:18:57 +00:00
Nathan Sidwell
08aead780e cvt.c (warn_ref_binding): New static function, broken out of ... 
* cvt.c (warn_ref_binding): New static function, broken out of ...
	(convert_to_reference): ... here. Use it.

From-SVN: r35672
 2000-08-14 10:18:15 +00:00
Jeff Law
08498793c0 Daily bump. 
From-SVN: r35671
 2000-08-14 01:45:07 -06:00
Geoff Keating
0858c623d0 flow.c (attempt_auto_inc): Remove unused variable `bb'. 
* flow.c (attempt_auto_inc): Remove unused variable `bb'.
(attempt_auto_inc): Suppress parentheses warning.
* function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
* loop.c (load_mems): Remove `u' suffix in two places.
* config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
hex constants.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/sol-c0.c: Prototype some functions.  Remove the
__eabi dummy routine.
* config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
variable `buf_ptr'.

From-SVN: r35670
 2000-08-14 05:59:50 +00:00
Geoff Keating
51a017d8bc c-torture.exp (c-torture): Make compiler_conditional_xfail_data global. 
* lib/c-torture.exp (c-torture): Make
compiler_conditional_xfail_data global.
* lib/f-torture.exp (f-torture): Add in torture_eval_before_compile,
compiler_conditional_xfail_data machinery.
(f-torture-execute): Likewise.
* g77.c-torture/compile/20000629-1.x: The test only fails on x86,
and only when unrolling loops.

From-SVN: r35669
 2000-08-14 04:15:07 +00:00
Anthony Green
c0d63866c4 More thanks. 
From-SVN: r35668
 2000-08-14 03:02:50 +00:00
Geoff Keating
630193739f rs6000.c (rs6000_select_section): Rewrite to not put stuff in .sdata unnecessarily. 
* config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
not put stuff in .sdata unnecessarily.
(rs6000_unique_section): New function.
* config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
* config/rs6000/sysv4.h (UNIQUE_SECTION): Define.

From-SVN: r35667
 2000-08-13 21:49:36 +00:00
Geoff Keating
05273f087b In gcc/: 
* c-typeck.c (build_array_ref): Don't complain about non-lvalue
	arrays in C99.  Don't try to look at DECL_REGISTER of a
	COMPONENT_REF.  Don't complain twice about the same error.

In gcc/testsuite/:
	* gcc.dg/c99-array-lval-1.c: The test on line 14 now passes.

From-SVN: r35666
 2000-08-13 21:31:09 +00:00